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NEC FD-2240A Operation page 20

6.3mb optical line terminating multiplexer

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n
PWR
ON
0
ON
I
I
11~1
II ( I
I )I
I I ifl
OFF
u
PWR ON, green LED:
indicates normal power supply when
lit.
ON/OFF. circuit breaker (NFBI:
Power is supplied when ON.
Voltage Monitor Jack:
To check +5V/-9V/-48V output voltage.
'
ISS 3,
~ECA
365-407-301
CH.-\.'\GE-
7
+5V
+ -
~
I
o o o o
+
-
+
-
-9V
-48V
Ill
~
.~,
0
• Figure 3-8 PWR Unit (X1914A) for AC Control and Indicator (Sheet 2 of 2)
t
Page l 7

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